8 Channel J/K/T/E/R/S/B Type Thermocouple Signal to RS232 or RS485 Converter Sy Ad08t Series Thermalcouples Signal a-D Converter

8 Channels Ethernet RS232/RS485 a-D Transmitter with Modbus TCP a-D Converter Local Area Network 0-5V/0-10V/4-20mA to RS232/RS485/RJ45 Isolated Transmitter

Convert 0 to 5V to RS232, Analog Sensor with RS232, 8 Channel Analog Input Converter with Modbus Output (SY AD08)

8 Channel Fiber Telephone Multiplexer

8 Channel Fiber Telephone Converter

Dinstar 8 Channel GoIP / GSM VoIP Gateway for Termination